According to the inquiry of Beijiang Employment Network, Beijing Yun Ze An Technology Co., Ltd. was established on 20 15, and was co-founded by senior information security technology experts and IT education experts in the industry. The company's service industry covers government agencies, universities, banks, finance, communications, transportation and other fields, and provides safety consulting services, safety planning services, safety construction rectification, risk assessment services, threat monitoring and analysis services, safety scanning assessment, personnel technical training, ideological and political training and other services.